i got it! http://jsfiddle.net/NC37X/
Luke Chi於 2013年7月2日星期二UTC+8下午11時13分12秒寫道： > > hi, asgallant, > > I can't figure out how to use domain-axis annotation to draw a vertical > line, can you explan how to do that? > > asgallant於 2012年5月17日星期四UTC+8上午1時49分57秒寫道： >> >> Oh, I forgot - you can use domain-axis annotations to do this. See column >> roles <https://developers.google.com/chart/interactive/docs/roles> for >> details implementing these. >> >> -- You received this message because you are subscribed to the Google Groups "Google Visualization API" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. To post to this group, send email to [email protected]. Visit this group at http://groups.google.com/group/google-visualization-api. For more options, visit https://groups.google.com/groups/opt_out.
